CN206086422U - Vehicle power battery cold start heating system and vehicle - Google Patents
Vehicle power battery cold start heating system and vehicle Download PDFInfo
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- CN206086422U CN206086422U CN201621064852.8U CN201621064852U CN206086422U CN 206086422 U CN206086422 U CN 206086422U CN 201621064852 U CN201621064852 U CN 201621064852U CN 206086422 U CN206086422 U CN 206086422U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a vehicle power battery cold start heating system and vehicle, wherein, this system includes: photovoltaic solar panel, central controller, DCDC direct -current transformer and battery form power supply loop, constitute solar PV cells electric power system, electronic pump, HV PTC hot -water heating heater, liquid cooling battery package form liquid working medium circulation circuit, constitute liquid cooling power battery heating system, temperature sensor is connected with central controller, and formation temperature detects control circuit for detect the ambient temperature of liquid cooling battery package. The system provided by the utility model and the vehicle, when the temperature of liquid cooling battery package is lower, utilizes liquid cooling power battery photovoltaic solar panel in addition to produce the electric energy and realize the cold start for the heating of liquid cooling battery package for the liquid working medium heating of liquid cooling battery package makes the battery maintain the work of best operating temperature, can effectively prolong the cycle life of power battery package, improves the continuation of the journey mileage of car when low temperature environment.
Description
Technical field
The utility model is related to technical field of battery management, and in particular to the battery bag administrative skill of vehicular field, especially
It is related to a kind of power cell of vehicle cold start-up heating system and vehicle.
Background technology
Electrokinetic cell is the power source of electric automobile, but when electrokinetic cell is used below in 0 DEG C of low temperature environment for a long time,
The energy of lithium battery can drastically lose, and the course continuation mileage of car load can averagely decay more than 40%, while battery bag cycle life
Can drastically shorten.Use of the electric automobile in cold climate and high altitude localities is so limited, while by low temperature environment band
The energy loss come is also required to bigger more expensive battery bag to carry out cold-starting automobile, charge and Brake energy recovery, serious to increase
The use cost of automobile is added.
The heat management system of current driving force battery is used mostly natural cooling scheme, the heat management system for having active cooling scheme
System is designed as the structures such as air-cooled or water-cooled.In order to improve the cryogenic property of lithium ion battery, air-cooled scheme is usually to use HV-
PTC makes battery bag be warmed up to optimum working temperature after heating directly to battery modules；And the electrokinetic cell bag of water-cooling project is usual
Heat management system can be connected with air-conditioning system, using the air-conditioning systems such as heat pump in the case where circulation pattern is heated by hot water circuit come
Give battery bag heating.
But, such scheme shortcoming is as follows：The cold start-up heating of the automobile when charging in the case of having power supply can only be solved
Below problem, particularly 0 DEG C of low temperature environment during weather in the case of outdoor no power supply, with the electricity of battery bag to battery bag
Heating itself still results in battery bag cycle life and drastically shortens；Below 0 DEG C of low temperature environment, turning on the aircondition consumption of be accomplished by itself
Take the sizable electricity of battery bag, meanwhile, the electricity of battery bag is used for being also required to expend very big to battery bag heating itself again
Electricity, so may result in car load course continuation mileage and drastically reduces.
Therefore, it is necessary to study a kind of new power cell of vehicle cold start-up heating system to solve prior art presence
Above-mentioned technical problem.
Utility model content
A technical problem to be solved in the utility model is how to use a kind of new electrokinetic cell cold start-up heating
Use cost of the system to improve the service life of electrokinetic cell to reduce car load.
The utility model provides power cell of vehicle cold start-up heating system, including：Solar photovoltaic cell panel, system control
Device processed, DC/DC commutator transformers, battery, electronic water pump, high pressure positive temperature coefficient HV-PTC water-warming heater, the cold battery of liquid
Bag, temperature sensor；Wherein, solar photovoltaic cell panel, system controller, DC/DC commutator transformers and battery are formed and supplied
Electrical circuit, constitutes solar-energy photo-voltaic cell power system；The cold battery bag of electronic water pump, HV-PTC water-warming heaters, liquid forms liquid
Body working medium circulation loop, the cold electrokinetic cell heating system of composition liquid；Temperature sensor is connected with the system controller, is formed
Temperature detection control loop, for detecting the environment temperature of the cold battery bag of liquid.
Further, whether the environment temperature of the cold battery bag of temperature sensor detection liquid is less than design temperature, wherein, it is described
Design temperature includes 0 degree Celsius；If the environment temperature of the cold battery bag of liquid is less than design temperature, system controller is used for control too
It is positive can photovoltaic battery panel come to produce electric energy be the cold battery bag heating of liquid to realize cold start-up, the liquid working substance heating of the cold battery bag of liquid
Make battery bag be maintained at setting operating temperature range work, and then can effectively extend the cycle life of electrokinetic cell bag；
If the environment temperature of the cold battery bag of liquid is not less than design temperature, system controller is used to control solar photovoltaic cell panel to produce
Raw direct current charges directly to the cold battery bag of liquid and battery.
Further, also include：The solar photovoltaic cell panel is arranged on vehicle roof.
Further, vehicle is powered using the electric energy that solar photovoltaic cell panel generating is produced.
Further, the solar photovoltaic cell panel realizes photoelectricity using more than the photoelectric transformation efficiency monocrystalline silicon of setting
Conversion, by the luminous energy of the sun or light direct current energy is converted to, wherein, the photoelectric transformation efficiency that sets is as 17%.
Further, the system controller is additionally operable to detect the charged state of battery and the cold battery bag of liquid to realize storing
Battery or the anti-overcharge protection of the cold battery bag of liquid；Wherein, the battery is 12V batteries.
Further, the DC/DC commutator transformers and car load DC/DC commutator transformers are shared, for by input voltage
Scope charges into 12V voltages for the voltage conversion of 250V～440V to 12V batteries.
Further, the electronic water pump adopts efficient brushless direct-current BLDC motors and drive circuit, wherein, the driving
There is circuit pulse-width modulation PWM signal to control speed-regulating function, and control liquid working substance is maintained at constant flow rate to ensure liquid working substance
The continuous uniformity of heating.
Further, the HV-PTC water-warming heaters include honeycomb type water flow passage, HV-PTC heat conduction bars, double hyer insulation film
And HV-PTC heating plates, wherein, the HV-PTC water-warming heaters adopt electricity separation mode of heating, by HV-PTC heating plates
It is clipped in the middle of antiseptic aluminium alloy tank, following in battery lead plate, double insulation plate, aluminium alloy tank feed trough
Ring water is heated.
Further, the HV-PTC heating plates make heater element with HV-PTC semiconductor ceramic materials, using water power point
From mode tank outer wall heat, enable electric energy in planar form and combined critical heat with the molecular link of liquid working substance.
Further, the cold battery bag of the liquid by pipeline special construction design by cooling pipe cling to battery bag each
The cylindrical side of battery core, forms liquid working substance and heats loop by the cooling pipe.
The utility model also provides a kind of vehicle, and the vehicle includes power cell of vehicle cold start-up as above heating system
System；Wherein, the vehicle includes pure electric automobile, mixes power vehicle.
The utility model provides power cell of vehicle cold start-up heating system and vehicle, relatively low in the temperature of the cold battery bag of liquid
When, electric energy is produced using the solar photovoltaic cell panel beyond the cold electrokinetic cell of liquid for the cold battery bag heating of liquid and realizes cold opening
It is dynamic so that the liquid working substance heating of the cold battery bag of liquid makes battery maintain optimum working temperature work, can effectively extend power electric
The cycle life of Chi Bao, improves course continuation mileage of the automobile in low temperature environment.
Description of the drawings
Fig. 1 illustrates the cold electrokinetic cell cold start-up heating system structural representation of the vehicle liquid of the utility model one embodiment
Figure.
Fig. 2 illustrates the cold battery pack structure front view of the liquid of the utility model one embodiment.
Fig. 3 illustrates the electronic water pump structural front view of the utility model one embodiment.
Fig. 4 illustrates the HV-PTC structural front views of the utility model one embodiment.
Fig. 5 illustrates the structured flowchart of the vehicle of the utility model one embodiment.
Specific embodiment
The utility model is described more fully with reference to the accompanying drawings, wherein illustrating exemplary reality of the present utility model
Apply example.
Fig. 1 illustrates the cold electrokinetic cell cold start-up heating system structural representation of the vehicle liquid of the utility model one embodiment
Figure, as shown in figure 1, the power cell of vehicle cold start-up heating system includes solar photovoltaic cell panel 101, system controller
102nd, DC/DC (Direct Current/Direct Current, commutator transformer) commutator transformer 103, battery 104,
Electronic water pump 105, HV-PTC (High Voltage-Positive Temperature Coefficient, high positive pressure temperature system
Number) the cold battery bag 107 of water-warming heater 106, liquid, temperature sensor 108, wherein, solar photovoltaic cell panel 101, system control
Device processed 102, DC/DC commutator transformers 103 and battery 104 form current supply circuit, constitute solar-energy photo-voltaic cell power system；
The cold bag of battery 107 of electronic water pump 105, HV-PTC water-warming heaters 106, liquid forms liquid working substance closed circuit, and composition liquid is cold dynamic
Power battery heating system；Temperature sensor 108 is connected with the system controller 102, forms temperature detection control loop, uses
In the environment temperature of the cold battery bag 107 of detection liquid；System controller 102 determines system operating mode based on temperature sensor 108.
In one embodiment, whether the environment temperature of the cold battery bag 107 of the detection of temperature sensor 108 liquid is less than setting temperature
Degree, wherein, the design temperature includes 0 degree Celsius；If the environment temperature of the cold battery bag 107 of liquid is less than design temperature, system
Controller 102 produces electric energy and heats to realize cold opening for the cold battery bag 107 of liquid for controlling solar photovoltaic cell panel 101
Dynamic, the liquid working substance heating of the cold battery bag 107 of liquid makes the cold battery bag of liquid be maintained at setting operating temperature range work, and then
The cycle life of electrokinetic cell bag can effectively be extended；If the environment temperature of the cold battery bag 107 of liquid is not less than design temperature, it is
System controller 102 is used to control solar photovoltaic cell panel to produce direct current directly to the cold battery bag of liquid and battery charging.
Specifically need the cryogenic property of the battery core according to used by battery bag to determine the value of the design temperature, for example, can set
It is set between -15 DEG C to 4 DEG C, can is -1 DEG C, 0 or 1 DEG C specifically, the environment temperature is battery bag inside battery core temperature
Degree, if vehicle is in low temperature environment, but the cold battery bag of liquid due to locating in working order, the environment temperature of the cold battery bag of liquid is high
In design temperature, then heating system can be started without；Certainly, if vehicle environmental temperature is relatively low, but battery bag temperature is low
In set temperature value, then start liquid cooling system is needed, give battery bag cooling.
In one embodiment, battery bag can be maintained setting operating temperature range and is set to 0-40 degree Celsius, should
Working range can be the best effort scope of lithium ion battery, and temperature is too high or the too low optimality for being all unfavorable for battery
Energy.
The power cell of vehicle cold start-up heating system of the utility model embodiment, it is relatively low in the temperature of the cold battery bag of liquid
When, electric energy is produced using the solar photovoltaic cell panel beyond the cold electrokinetic cell of liquid for the cold battery bag heating of liquid and realizes cold opening
It is dynamic so that the liquid working substance heating of the cold battery bag of liquid makes battery maintain optimum working temperature work, can effectively extend power electric
The cycle life of Chi Bao, course continuation mileage when improving automobile below 0 DEG C of low temperature environment.
The utility model cannot be only used for the cold electrokinetic cell heating system of automobile liquid, it can also be used to family or enterprise's energy storage electricity
Pond heating system.
The improvement of technical solutions of the utility model is further used as, can be by the system and heat pump or electric air-conditioning system
Join together, the cold start-up heating and thermal starting cooling of the cold electrokinetic cell of automobile liquid is realized jointly, jointly by battery bag temperature control
Make in battery core optimum working temperature to extend the service life of battery bag, reduce car load use cost.
In one embodiment, the solar photovoltaic cell panel is arranged on vehicle roof, such as described photovoltaic
Cell panel is arranged on the skylight of automobile；Vehicle is powered using the electric energy that solar energy photovoltaic panel generating is produced；The solar energy
Photovoltaic battery panel realizes opto-electronic conversion using more than setting photoelectric transformation efficiency monocrystalline silicon, and the luminous energy of the sun or light is converted to
Direct current energy, wherein, the photoelectric transformation efficiency that sets is as 17%.
Specifically, the solar photovoltaic cell panel 101 is the core component of the system, can be reached using photoelectric transformation efficiency
Monocrystalline silicon to more than 17% realizes opto-electronic conversion, and the luminous energy of the sun or light is converted to into direct current energy.Meanwhile, the sun
Energy photovoltaic battery panel can integrate or be embedded into body of a motor car top with body of a motor car top, during reduction running car
Frontal resistance.
In one embodiment, the whole electrokinetic cell cold start-up heating system of described system controller 102 pairs plays control
The effect of system, according to the working condition of solar photovoltaic cell panel and the temperature information of battery bag battery core whole system is determined
Working method, to the cold battery bag of liquid temperature-compensating is carried out in time, while anti-mistake can also be played to 12V batteries or the cold battery bag of liquid
The protection filled.
In one embodiment, described DC/DC commutator transformers 103 can be shared with car load DC/DC commutator transformers,
It is capable of achieving that input voltage range charges into 12V voltages from the voltage conversion of 250V～440V to 12V batteries 104.
Described electronic water pump 105 is using efficient BLDC (Pulse Width Modulator, pulsewidth modulation) motors and drive
It is dynamic, speed governing is controlled with PWM (Pulse Width Modulator, pulsewidth modulation) signal, can be with constant flow rate control, it is ensured that
The continuous uniformity of liquid working substance heating.
In one embodiment, the internal structure of high pressure positive temperature coefficient HV-PTC water-warming heater 106 contains honeycomb
Type water flow passage, HV-PTC heat conduction bars, double hyer insulation film and HV-PTC heating plates.Heater adopts electricity separation mode of heating,
HV-PTC heating plates are clipped in the middle of antiseptic aluminium alloy tank, through battery lead plate, double insulation plate, aluminium alloy water
Circulating water heating in groove feed trough.HV-PTC heating plates are heated in the outer wall of tank, electricity separation are truly realized, with HV-
PTC semiconductor ceramic materials make heater element, enable electric energy in planar form and are combined critical heat with the molecular link of liquid working substance.
In one embodiment, the cold battery bag 107 of described liquid can be by cooling water channel by the design of pipeline special construction
The cylindrical side of each battery core is clung to, liquid working substance is formed by pipeline and is heated loop, effectively ensure the one of battery core temperature
Cause property.
Fig. 2 illustrates the cold battery pack structure front view of the liquid of the utility model one embodiment, and the cold battery bag of the liquid includes
Many power cell of vehicle；Fig. 3 illustrates the electronic water pump structural front view of the utility model one embodiment；Fig. 4 illustrates this reality
With the HV-PTC structural front views of new one embodiment, Fig. 1 to Fig. 4 collectively show the concrete knot of the utility model application
Structure.The working method of each element of the utility model is will be detailed below, how to allow liquid working substance to be heated and follow in water channel
Circulation is moved, and with the battery core in the cold battery bag 107 of liquid optimum working temperature is warmed up to.
In one embodiment, when using, after having car comes to a complete stop where solar irradiation or light, vehicle dormer window is opened
On the operating switch of solar photovoltaic cell panel 101 be at working condition, you can give liquid the cold heating and thermal insulation of battery bag 107
Or give the liquid direct low current charge of cold battery bag 107.Solar energy when needing to be again started up automobile, on first closing automobile skylight
The operating switch of photovoltaic battery panel 101 is at off position.
Temperature sensor 108 is arranged on BMS (Battery Management System, battery in the cold battery bag 107 of liquid
Management system) from control plate on, for detecting the temperature of battery core, and temperature information is fed back to into system controller 102.
When system controller 102 from the temperature information that BMS is received in more than 0 DEG C of low temperature environment when, system controller 102
The generate electricity direct current of generation of skylight solar photovoltaic cell panel 101 is directly charged with small current to the cold battery bag of liquid, is so
Make idle for a long time use of automobile also will not produce big impact to the cycle life of the cold battery bag 107 of liquid.In the charging process
Implemented to control by BMS, the protections such as over-pressed, under-voltage, overshoot, short circuit, insulation are implemented to the cold battery bag 107 of liquid.
When system controller 102 from the temperature information that BMS is received is below 0 DEG C of low temperature environment when, system controller 102
The a part of electric energy Jing DC/DC commutator transformers 103 of direct current that the generating of skylight solar photovoltaic cell panel 101 is produced are changed
The charging relief electronic water pump 105 of 12V batteries 104 is supplied electricity to into low pressure to operate, so that the liquid working substance recycle stream of battery bag water channel
It is dynamic；Another part electric energy is delivered directly to high pressure positive temperature coefficient HV-PTC water-warming heater 106, to add the cold battery bag of hydrothermal solution
The liquid working substance of 107 inner leads.
When system controller 102 judges that current environment is too high, exceeded battery core according to the temperature information received from BMS
During working range, if having been designed with the cold electrokinetic cell thermal starting cooling system of liquid on automobile, (system can not cover
Within the cold electrokinetic cell cold start-up heating system of liquid), then can start the cold electrokinetic cell thermal starting cooling system of liquid；If automobile
On do not design the cold electrokinetic cell thermal starting cooling system of liquid, system controller 102 can send instruction not to high positive pressure temperature system
Number HV-PTC water-warming heaters 106 are powered, and only circulate liquid working substance, are reached for the mesh of the cold electrokinetic cell radiating of liquid
's.
The electric energy for so being produced by using solar photovoltaic cell panel, adds the liquid working substance in the cold battery bag 107 of liquid
Heat simultaneously circulates, until temperature sensor 108 detects the temperature of battery core in optimum working temperature, system controller 102
Performance loop is disconnected, is stopped liquid working medium and is heated and circulate.
The utility model additionally provides a kind of vehicle, including：Power cell of vehicle cold start-up heating system as above
Device, Fig. 5 illustrates the structured flowchart of the vehicle of the utility model one embodiment, and with reference to shown in Fig. 5, the vehicle includes vehicle
Electrokinetic cell cold start-up heating system device 517, as shown in figure 5, the vehicle mainly also includes：Control device, intelligent driving mould
Block 513, instrument board 510 and middle control display 511, HUD (Head Up Display, head-up display) HUD
512.Instrument board 510 has 12.3 cun of LCD display devices, and the instrument board can adopt the J6CPU of TI；The operating system of instrument board
QNX embedded systems can be based on, instrument board is displayed for vehicle-state, vehicle navigation information, the vehicle-state letter
Breath includes speed, rotating speed, electricity, tire pressure, vehicle parking, gear etc..HUD HUDs 512 can show that GPS navigation is believed
Breath, navigation route information, temporal information etc..
In one embodiment, intelligent driving module 513 can be used for processing the operation related to intelligent driving, for example may be used
To carry out intelligent driving with reference to ADAS devices, the intelligent driving can be that completely nobody driving, or driver are carried out
The senior auxiliary such as auxiliary doubling, the lane shift of Driving control drives function.
Control device can be made up of multiple modules, mainly can be included：Mainboard 501；SATA(Serial Advanced
Technology Attachment, Serial Advanced Technology Attachment) module 502, the storage device such as SSD503 is connected to, can be with
For data storage information；AM (Amplitude Modulation, amplitude modulation)/FM (Frequency Modulation, frequency modulation)
Module 504, for vehicle wireless function is provided；Power amplifier module 505, for acoustic processing；WIFI(Wireless-
Fidelity, Wireless Fidelity)/Bluetooth modules 506, for the service that vehicle provides WIFI/Bluetooth；LTE(Long
Term Evolution, Long Term Evolution) communication module 507, provide the communication function with telecom operators for vehicle；Power module
508, power module 508 provides power supply for the control device；Switch interconnecting modules 509, the Switch interconnecting modules 509 can be with
Connect multiple sensors as a kind of extendible interface, for example, pass if necessary to addition night vision function sensor, PM2.5 functions
Sensor, can pass through the mainboard that the Switch interconnecting modules 509 are connected to control device, so that the processor of control device is carried out
Data processing, and transfer data to middle control display.
In one embodiment, power cell of vehicle cold start-up heating system can be connected by switch interfaces 509
517, realizing the liquid working substance heat cycles of the cold battery bag of control liquid makes battery maintain optimum working temperature work, can effectively prolong
The cycle life of long electrokinetic cell bag.
Description of the present utility model is given for the sake of example and description, and is not exhaustively or by originally
Utility model is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.
It is, in order to more preferably illustrate principle of the present utility model and practical application, and to make the common skill of this area to select and describe embodiment
Art personnel are it will be appreciated that the utility model is so as to designing the various embodiments with various modifications for being suitable to special-purpose.
Claims (10)
1. a kind of power cell of vehicle cold start-up heating system, it is characterised in that include：Solar photovoltaic cell panel, system control
Device processed, DC/DC commutator transformers, battery, electronic water pump, high pressure positive temperature coefficient HV-PTC water-warming heater, the cold battery of liquid
Bag, temperature sensor；
Wherein, solar photovoltaic cell panel, system controller, DC/DC commutator transformers and battery form current supply circuit, composition
Solar-energy photo-voltaic cell power system；
The cold battery bag of electronic water pump, HV-PTC water-warming heaters, liquid forms liquid working substance closed circuit, the cold electrokinetic cell of composition liquid
Heating system；
Temperature sensor is connected with the system controller, temperature detection control loop is formed, for detecting the cold battery bag of liquid
Environment temperature.
2. system according to claim 1, it is characterised in that also include：
Whether the environment temperature of the cold battery bag of temperature sensor detection liquid is less than design temperature, wherein, the design temperature includes 0
Degree Celsius；
If the environment temperature of the cold battery bag of liquid is less than design temperature, system controller is used to control solar photovoltaic cell panel
It is that the cold battery bag of liquid is heated to realize cold start-up to produce electric energy, and the liquid working substance heating of the cold battery bag of liquid is maintained battery bag
Work effectively to extend the cycle life of electrokinetic cell bag in setting operating temperature range；
If the environment temperature of the cold battery bag of liquid is not less than design temperature, system controller is used to control solar photovoltaic cell panel
Direct current to produce charges directly to the cold battery bag of liquid and battery.
3. system according to claim 1, it is characterised in that also include：
The solar photovoltaic cell panel is arranged on vehicle roof；
With or
Vehicle is powered using the electric energy that solar photovoltaic cell panel generating is produced；
With or
The solar photovoltaic cell panel realizes opto-electronic conversion using more than the photoelectric transformation efficiency monocrystalline silicon of setting, by the sun or
The luminous energy of light is converted to direct current energy,
Wherein, the setting photoelectric transformation efficiency includes 17%.
4. system according to claim 1, it is characterised in that the system controller is additionally operable to detect that battery and liquid are cold
The charged state of battery bag is realizing battery or the anti-overcharge protection of the cold battery bag of liquid；
Wherein, the battery is 12V batteries.
5. system according to claim 1, it is characterised in that the DC/DC commutator transformers become with car load DC/DC direct currents
Depressor is shared, and is charged to 12V batteries into 12V voltages for the voltage conversion by input voltage range for 250V～440V.
6. system according to claim 1, it is characterised in that the electronic water pump adopts efficient brushless direct-current BLDC motors
And drive circuit,
Wherein, there is the drive circuit pulse-width modulation PWM signal to control speed-regulating function, and control liquid working substance is maintained at steady flow
Measure to ensure the continuous uniformity that liquid working substance is heated.
7. system according to claim 1, it is characterised in that the HV-PTC water-warming heaters include honeycomb type current
Road, HV-PTC heat conduction bars, double hyer insulation film and HV-PTC heating plates,
Wherein, the HV-PTC water-warming heaters adopt electricity separation mode of heating, and HV-PTC heating plates are clipped in through anti-corrosion
Circulating water heating in the middle of the aluminium alloy tank of process, in battery lead plate, double insulation plate, aluminium alloy tank feed trough.
8. system according to claim 7, it is characterised in that
The HV-PTC heating plates make heater element with HV-PTC semiconductor ceramic materials, in tank by the way of electricity separation
Outer wall heating, enable electric energy in planar form and combined critical heat with the molecular link of liquid working substance.
9. system according to claim 8, it is characterised in that also include：
Cooling pipe is clung to the liquid cold battery bag the cylindrical side of each battery core of battery bag by the design of pipeline special construction
Face, forms liquid working substance and heats loop by the cooling pipe.
10. a kind of vehicle, it is characterised in that include that the power cell of vehicle cold start-up as described in arbitrary in claim 1-9 adds
Hot systems；
Wherein, the vehicle includes pure electric automobile, mixes power vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064852.8U CN206086422U (en) | 2016-09-19 | 2016-09-19 | Vehicle power battery cold start heating system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064852.8U CN206086422U (en) | 2016-09-19 | 2016-09-19 | Vehicle power battery cold start heating system and vehicle |
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| CN206086422U true CN206086422U (en) | 2017-04-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314188A (en) * | 2016-09-19 | 2017-01-11 | 智车优行科技（北京）有限公司 | Vehicle power battery cold-starting heating system and vehicle |
| TWI691142B (en) * | 2019-06-20 | 2020-04-11 | 廣達電腦股份有限公司 | Smart battery device and charging method |
| CN113782868A (en) * | 2021-09-10 | 2021-12-10 | 大连理工大学 | Novel electric automobile double-phase submergence formula liquid cooling system and cold start system |
| CN115257385A (en) * | 2022-09-14 | 2022-11-01 | 中国第一汽车股份有限公司 | Vehicle power supply control method and device, electronic equipment and storage medium |
-
2016
- 2016-09-19 CN CN201621064852.8U patent/CN206086422U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314188A (en) * | 2016-09-19 | 2017-01-11 | 智车优行科技（北京）有限公司 | Vehicle power battery cold-starting heating system and vehicle |
| TWI691142B (en) * | 2019-06-20 | 2020-04-11 | 廣達電腦股份有限公司 | Smart battery device and charging method |
| US11171500B2 (en) | 2019-06-20 | 2021-11-09 | Quanta Computer Inc. | Smart battery device and charging method |
| CN113782868A (en) * | 2021-09-10 | 2021-12-10 | 大连理工大学 | Novel electric automobile double-phase submergence formula liquid cooling system and cold start system |
| CN113782868B (en) * | 2021-09-10 | 2023-02-14 | 大连理工大学 | Novel electric automobile double-phase submergence formula liquid cooling system and cold start system |
| CN115257385A (en) * | 2022-09-14 | 2022-11-01 | 中国第一汽车股份有限公司 | Vehicle power supply control method and device, electronic equipment and storage medium |
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